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Merge "Load wallpaper colors in a background thread." into qt-dev

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This commit is contained in:
TreeHugger Robot
2019-05-30 17:59:54 +00:00
committed by Android (Google) Code Review
parent f32025a17d bef25b52fb
commit 7b332d981d
1 changed files with 33 additions and 10 deletions
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43
src/com/android/settings/FallbackHome.java
View File

@@ -25,6 +25,7 @@ import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ResolveInfo;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
@@ -65,7 +66,7 @@ public class FallbackHome extends Activity {
@Override
public void onColorsChanged(WallpaperColors colors, int which) {
if (colors != null) {
View decorView = getWindow().getDecorView();
final View decorView = getWindow().getDecorView();
decorView.setSystemUiVisibility(
updateVisibilityFlagsFromColors(colors, decorView.getSystemUiVisibility()));
mWallManager.removeOnColorsChangedListener(this);
@@ -81,7 +82,7 @@ public class FallbackHome extends Activity {
// we don't flash the wallpaper before SUW
mProvisioned = Settings.Global.getInt(getContentResolver(),
Settings.Global.DEVICE_PROVISIONED, 0) != 0;
int flags;
final int flags;
if (!mProvisioned) {
setTheme(R.style.FallbackHome_SetupWizard);
flags = View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
@@ -91,18 +92,11 @@ public class FallbackHome extends Activity {
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
}
// Set the system ui flags to light status bar if the wallpaper supports dark text to match
// current system ui color tints. Use a listener to wait for colors if not ready yet.
mWallManager = getSystemService(WallpaperManager.class);
if (mWallManager == null) {
Log.w(TAG, "Wallpaper manager isn't ready, can't listen to color changes!");
} else {
WallpaperColors colors = mWallManager.getWallpaperColors(WallpaperManager.FLAG_SYSTEM);
if (colors == null) {
mWallManager.addOnColorsChangedListener(mColorsChangedListener, null /* handler */);
} else {
flags = updateVisibilityFlagsFromColors(colors, flags);
}
loadWallpaperColors(flags);
}
getWindow().getDecorView().setSystemUiVisibility(flags);
@@ -139,6 +133,33 @@ public class FallbackHome extends Activity {
}
};
private void loadWallpaperColors(int flags) {
final AsyncTask loadWallpaperColorsTask = new AsyncTask<Object, Void, Integer>() {
@Override
protected Integer doInBackground(Object... params) {
final WallpaperColors colors =
mWallManager.getWallpaperColors(WallpaperManager.FLAG_SYSTEM);
// Use a listener to wait for colors if not ready yet.
if (colors == null) {
mWallManager.addOnColorsChangedListener(mColorsChangedListener,
null /* handler */);
return null;
}
return updateVisibilityFlagsFromColors(colors, flags);
}
@Override
protected void onPostExecute(Integer flagsToUpdate) {
if (flagsToUpdate == null) {
return;
}
getWindow().getDecorView().setSystemUiVisibility(flagsToUpdate);
}
};
loadWallpaperColorsTask.execute();
}
private void maybeFinish() {
if (getSystemService(UserManager.class).isUserUnlocked()) {
final Intent homeIntent = new Intent(Intent.ACTION_MAIN)
@@ -162,6 +183,8 @@ public class FallbackHome extends Activity {
}
}
// Set the system ui flags to light status bar if the wallpaper supports dark text to match
// current system ui color tints.
private int updateVisibilityFlagsFromColors(WallpaperColors colors, int flags) {
if ((colors.getColorHints() & WallpaperColors.HINT_SUPPORTS_DARK_TEXT) != 0) {
return flags | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR